Hromakey - wata dabara na hada biyu ko fiye da images

A wannan zamanin musamman video shahararsa a cikin nisha kafofin watsa labarai, ciki har da video blogs, m mutane aiki a cikin wannan shugabanci, da damuwa game da ingancin image. Yin fim a kan halitta bango ne ba ko da yaushe dace, da kuma kayan ado samar - tsada da kuma lokacin cinyewa aiki. Ya taimaka wajen magance matsalar hromakey fasahar - mai dabara da damar ka ka hada guda biyu ko fiye Frames, ko hotuna a guda abun da ke ciki. Duk da haka, ba duk novice videomakers san yadda za a yi aiki tare da wannan sakamako, tun kwanan nan da aka yi amfani ne kawai ga talabijin da kuma sana'a video ayyukan. Yadda za a yi amfani da hromakey fasaha da kuma dalilin da ya sa shi yana amfani da kawai da kore bango?

Hromakey: Basic Principles

A Turanci ajalin chroma key a zahiri tana nufin "launi key". Idan dole, halittar film ko video wurare da cewa ba za a iya samu a irin wannan yanayi, da harbi faruwa kan bango na raya-allo, wanda shi ne sai a karshe image za a maye gurbinsu da kafuwa to da ake so location. Me ya sa aka fi amfani da blue ko kore bango? Cewa wadannan launuka ne kalla ila za a samu a cikin tufafi, kuma da kambun da blue ko kore gashi hadu a kan kafa ma fi wuya. Idan tufafi ko jingina zai dace da launi na allo a kan wani saka video za su zama m, cewa lalle za ta shafi video quality.

Hromakey a fim

Yau daya iya wuya sami wani mutum wanda ya ba su ga wani guda film, wanda faruwa a wani m galaxy, m Hamada da kuma sihiri gandun daji. Wadannan wurare a cikin real duniya ba za a iya samu, don haka da cewa a irin haka hromakey - a real ceto. Actors aiki daga wani scene cikin wani dakin da ganuwar gaba daya curtained raya-allo kore ko blue. Ma'aikata a harbi yanki, wanda wajibi ne su taimaka wa 'yan wasan kwaikwayo a scene, amma bai samu zuwa wasan karshe hoto, sa musamman kayayyaki ga allon launi. Hakika, babu albarkacin kayan ado babu kudin, babu daya film, amma a lokacin da harbi yaƙi al'amuran da ya yi yãki, misali, da sakamako hromakey makawa - da viewer ta da hankali ne kange m stunt ayyuka ko 'yan wasan kwaikwayo, saboda haka ya ba ya ganin wani "jirgin sama" bango.

Hromakey kuma TV

Lalle ne, duk wanda ya taba kallon labarai talabijin shirin, lura da cewa baya da gubar ne sau da yawa ban sha'awa da kuma kyakkyawan bango. Hromakey nan taimaka ƙungiya tawagar, yin mundane aikin dakin mai salo. Yana da ban sha'awa cewa sanannun Sabuwar Shekara ta adireshin da shugabar kasar Rasha Federation, ma, ba a cire a cikin "sabo iska" a bango na Kremlin, da kuma a cikin dakin da duk wannan fasahar. A farko Sabuwar Shekara ta adireshin Shugaba V. V. Putina a cikin wannan hanya da aka yin fim a 2000 - ya riga tsohon shugaban B. N. Eltsin yin fim a kan backdrop na ciki da gidansa.

Hromakey a videobloginge

Yanzu hromakey - shi ne ba kawai a cinematic da talabijin liyafar. Mutane da yawa nasara videomakers, rarraba ayyukan da ya yi a kan YouTube, ya dade da aka samu nasarar amfani da tasirinta shirye-shiryen bidiyo. Duk da haka, novice shafukan ba ko da yaushe hikima ya gudanar a matsayin wani allo, da kuma tare da shigarwa, wajen al'amarin da suke a cikin firam "m". Domin yin gaske high quality-video, kana bukatar ba kawai "kore hromakey" kamar yadda shi ne ake kira kuskure matasa videomakers (a gaskiya shi ne ake kira raya-allo), amma kuma da basira da ta dace harbi da tace. Sau da yawa domin missteps a cikin yin amfani da wannan sakamako, sabon shiga shafukan soki da mafi m "abokan aiki". Known yutyuber Andrey Nifodov shekaru da dama yanzu kawar da sake dubawa game da matasa masoya takama da internet. Yana da ban sha'awa cewa Andrew kansa ya dade ƙi chromakeying, fifita yi magana da wani homelike yanayi. Wannan ba abin mamaki - wani hadadden shigarwa kawai ya hana "bututun" na video samar.

Hromakey a hotuna

Hromakey - a real godsend ba kawai ga shafukan da TV. Masu daukan hoto amfani da wannan fasahar ga hotuna da cewa za a baya sarrafa a cikin shirin edita. Studio ba kawai amfani da allo yi aiki tare, amma kuma tsunduma a sayar da musamman kayan aiki, zai iya taimaka abokan aiki saya bango domin irin harbe-harbe. A kasuwanci, akwai kamar roba da kuma masana'anta fuska masu girma dabam, don haka kafin ka saya da shi ne don yanke shawara inda za a located bango.

Girkawar sakamako hromakey

Duk da aka sani da shirye-shirye domin shigarwa vidorolikov yana da wani menu kuma ko da wani kewayon zaɓuɓɓuka saboda aiki tare da sakamako hromakey. Mafi mashahuri kuma yadu amfani shirye-shirye na video aiki ne da nisa da Bayan Effects kuma Sony Vegas. Kafin ka sauke wannan software tsada da mãsu nauyi, kamata bincika asali shigarwa basira, kamar yadda in ba haka ba akwai damar jefa kyau kudi bayan bad - ba dukan siffofin cikin wadannan shirye-shirye ne da ilhama. Idan sakamako hromakey aka yi amfani ga daukar hoto, da tace na images dace shirin Adobe Photoshop, kuma Corel Photopaint. Haduwar shigarwa da kuma tace ne cewa image ya dubi mafi halitta. Wannan aiki daukan lokaci, musamman a lokacin da ta je videos, don haka yana da daraja mai yawa haƙuri da kuma natsuwa, to zo da wani ingantaccen sakamakon.

Duk da matsaloli hade da wani sakamako hromakey, a lokacin da wannan fasaha ne ba makawa ga kayan aiki da babban yawan m mutane da teams. Bayyana a cikin shekaru 90 na karni na ashirin, hromakey har yanzu amfani da kusan dukkan talabijin shirye-shirye, talabijin jerin, fina-finai, music videos da sauran bidiyo. Duk da haka, da ikon zuwa Dutsen mai ingancin fim - a matsayin mai yawa da wani ɓangare na m aikin, kuma ya kamata mu manta da cewa babu dabarun ba zai ajiye bidiyo mai yi ko daukar hoto wanda ba m cikin filin. Duk da haka, da saye da raya-allo - wani babban kuma muhimmin mataki don samun nasara a kusan duk wani nau'i na gani art.